/*
 * Copyright © 2018 Apple Inc. and the ServiceTalk project authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.servicetalk.http.api;

/**
 * An indicator that can be attached to the last chunk of payload to carry
 * <a href="https://tools.ietf.org/html/rfc7230#section-4.4">trailer headers</a>. This will signify the end of a request
 * or response and no other data can come after this object.
 */
public interface LastHttpMetaData {
    /**
     * Get the <a href="https://tools.ietf.org/html/rfc7230#section-4.4">trailer headers</a>.
     *
     * @return the <a href="https://tools.ietf.org/html/rfc7230#section-4.4">trailer headers</a>
     */
    HttpHeaders trailers();
}
